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Workers package the salted duck eggs production line in Gaoyou City of Yangzhou,east China's Jiangsu Province, April 16, 2018. Gaoyou is well known for the production of salted duck eggs. (Xinhua/Yu Xing)
Workers package the salted duck eggs production line in Gaoyou City of Yangzhou,east China's Jiangsu Province, April 16, 2018. Gaoyou is well known for the production of salted duck eggs. (Xinhua/Yu Xing)